The British Army 58 Pattern Water Bottle NBC Lid is a GSR respirator bottle top NBC adaptor for the 58 pattern plastic water bottle. Simply replace the standard bottle top to allow the drinking pipe onto the mask, to connect to the lid. Fully compatible with the NBC drinking straws, this makes a great replacement for your normal lid if it is damaged or broken. 

Specification:

• Replacement lid for your bottle 
• Compatible with the NBC drinking straws
• This genuine issue replacement bottle top is used for drinking in NBC or chemical environments
• This NBC lid is designed for the 58 Pattern bottle
• If your bottle top is broken, simply replace the standard bottle top with this one to allow the drinking pipe onto the mask to connect to the lid of the inverted bottle, enabling you to drink in a NBC or chemical environment